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Postal Approved Poly Bags

Ensure your marketing and direct mail materials meet all official regulations with our line of Wholesale Postal Approved Poly Bags. Designed specifically for high-volume mailing, these clear, self-sealing mailers are guaranteed to comply with USPS requirements (such as T-3204) and are fully compatible with automated mail machines.

These mailers are the perfect, cost-effective solution for fulfillment companies, marketing firms, and any business sending flat-sized mail pieces:

  • USPS Compliant: Guaranteed to meet postal service specifications, minimizing the risk of mail delays or rejection.
  • Automated System Ready: The material and dimensions are engineered for flawless feeding through automated mail equipment, boosting your operational throughput.
  • Security & Speed: Features a fast and easy peel and seal closure that creates a permanent, secure seal to protect your contents during transit.
  • Optimal Clarity: Made from durable, see-through 2 Mil polyethylene film to clearly display contents like magazines, catalogs, or promotional items.
  • Bulk Savings: Purchase your clear poly mailers in bulk case quantities of 1,000 to achieve maximum savings and keep your fulfillment costs low.

Shop our various sizes, including 6" x 9", 9" x 12", and 10" x 13", and send your materials with confidence.


Ensure your marketing and direct mail materials meet all official regulations with our line of Wholesale Postal Approved Poly Bags. Designed specifically for high-volume mailing, these clear, self-sealing mailers are guaranteed to comply with USPS requirements (such as T-3204) and are fully compatible with automated mail machines.

These mailers are the perfect, cost-effective solution for fulfillment companies, marketing firms, and any business sending flat-sized mail pieces:

  • USPS Compliant: Guaranteed to meet postal service specifications, minimizing the risk of mail delays or rejection.
  • Automated System Ready: The material and dimensions are engineered for flawless feeding through automated mail equipment, boosting your operational throughput.
  • Security & Speed: Features a fast and easy peel and seal closure that creates a permanent, secure seal to protect your contents during transit.
  • Optimal Clarity: Made from durable, see-through 2 Mil polyethylene film to clearly display contents like magazines, catalogs, or promotional items.
  • Bulk Savings: Purchase your clear poly mailers in bulk case quantities of 1,000 to achieve maximum savings and keep your fulfillment costs low.

Shop our various sizes, including 6" x 9", 9" x 12", and 10" x 13", and send your materials with confidence.


4 items
Discounted Shipping $150+
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Postal Approved Poly Bags, 6 x 9", Self-Seal, 2 Mil
Part #P11150
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2
Postal Approved Poly Bags, 10 x 13", Self-Seal, 2 Mil
Part #P11152
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2
Postal Approved Poly Bags, 12 x 15 1/2", Self-Seal, 2 Mil
Part #P11153
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2
Postal Approved Poly Bags, 9 x 12", Self-Seal, 2 Mil
Part #P11151
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2
Postal Approved Poly Bags, 6 x 9", Self-Seal, 2 Mil
Part #P11150
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2
Postal Approved Poly Bags, 10 x 13", Self-Seal, 2 Mil
Part #P11152
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2
Postal Approved Poly Bags, 12 x 15 1/2", Self-Seal, 2 Mil
Part #P11153
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2
Postal Approved Poly Bags, 9 x 12", Self-Seal, 2 Mil
Part #P11151
Qty / Case
1,000
Qty / Pack
1,000
Thickness (Mil.)
2